forked from TrueCloudLab/distribution
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package handlers
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import (
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"bytes"
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"errors"
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"fmt"
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"strings"
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"text/template"
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"github.com/sirupsen/logrus"
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)
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// logHook is for hooking Panic in web application
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type logHook struct {
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LevelsParam []string
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Mail *mailer
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}
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// Fire forwards an error to LogHook
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func (hook *logHook) Fire(entry *logrus.Entry) error {
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addr := strings.Split(hook.Mail.Addr, ":")
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if len(addr) != 2 {
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return errors.New("invalid Mail Address")
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}
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host := addr[0]
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subject := fmt.Sprintf("[%s] %s: %s", entry.Level, host, entry.Message)
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html := `
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{{.Message}}
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{{range $key, $value := .Data}}
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{{$key}}: {{$value}}
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{{end}}
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`
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b := bytes.NewBuffer(make([]byte, 0))
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t := template.Must(template.New("mail body").Parse(html))
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if err := t.Execute(b, entry); err != nil {
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return err
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}
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body := b.String()
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return hook.Mail.sendMail(subject, body)
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}
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// Levels contains hook levels to be catched
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func (hook *logHook) Levels() []logrus.Level {
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levels := []logrus.Level{}
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for _, v := range hook.LevelsParam {
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lv, _ := logrus.ParseLevel(v)
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levels = append(levels, lv)
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}
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return levels
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}
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